Stadium: Court 10 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Sintra | 2023/09/07 10:00 | Sebastian Fanselow v Michele Ribecai | 2-6,6-3,6-2 |
| ITF M15 Frankfurt Am Main | 2023/08/08 13:00 | Rostislav Galfinger v Sebastian Fanselow | 1-6,7-6,2-6 |
| ITF M25 Wetzlar | 2023/08/06 10:00 | Sebastian Fanselow v Tristan Lamasine | 3-6,1-6 |
| ITF M25 Wetzlar | 2023/08/05 12:30 | Orlando Luz v Sebastian Fanselow | 6-7,2-6 |
| ITF M25 Wetzlar | 2023/08/04 11:10 | Sebastian Fanselow v Milan Welte | 7-5,4-6,6-3 |
| ITF M25 Wetzlar | 2023/08/04 08:00 | Sebastian Fanselow v Niklas Schell | 6-4,6-3 |
| ITF M25 Wetzlar | 2023/08/03 09:35 | Sebastian Fanselow v Yan Sabanin | 6-3,6-4 |
| Challenger Karlsruhe | 2023/07/03 10:35 | Denis Yevseyev v Sebastian Fanselow | 7-5,7-6 |
| ITF M25 Sintra | 2023/09/07 12:50 | Pedro Araujo v Duarte Vale | 6-4,5-7,4-6 |
| ITF M25 Sintra | 2023/09/06 15:40 | Goncalo Falcao v Duarte Vale | 1-6,4-6 |
| ITF M25 Idanha-A-Nova | 2023/09/01 09:35 | Duarte Vale v Dan Added | 2-6,3-6 |
| ITF M25 Idanha-A-Nova | 2023/08/31 11:45 | Duarte Vale v Pierre Delage | 6-4,6-3 |
| ITF M25 Idanha-A-Nova | 2023/08/30 08:00 | Duarte Vale v Max Cunat | 6-2,6-4 |
| ITF M25 Idanha-A-Nova | 2023/08/22 08:00 | Gabriele Bosio v Duarte Vale | 7-5,6-1 |
| Challenger Porto | 2023/07/31 12:05 | Robert Strombachs v Duarte Vale | 6-2,7-6 |
| Challenger Porto | 2023/07/30 14:40 | Enzo Wallart v Duarte Vale | 4-6,4-6 |